/***************************************************Project Mutator****************************************************/ //-*-c++-*- /*first line intentionally left blank.*/ /*the main for bruiser.*/ /*Copyright (C) 2017 Farzad Sadeghi This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*/ /**********************************************************************************************************************/ /*included modules*/ /*project headers*/ #include "bruiser.h" #include "CompletionHints.h" #include "../m0/mutator_aux.h" #include "mutagen.h" #include "ORCmutation.h" #include "executioner.h" #include "bruiserffi.h" #include "bruisercapstone.h" #include "asmrewriter.h" #include "ramdump.h" #include "ffs.h" #include #include "./autogen/wasm/ltg/wasm_tables.h" #include "./autogen/wasm/ft/aggregate.h" /*standard headers*/ #include #include #include #include #include #include #include #include #include #include #include #include #include /*LLVM headers*/ #include "clang/AST/AST.h" #include "clang/AST/ASTConsumer.h" #include "clang/ASTMatchers/ASTMatchers.h" #include "clang/ASTMatchers/ASTMatchFinder.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Frontend/FrontendActions.h" #include "clang/Lex/Lexer.h" #include "clang/Lex/Preprocessor.h" #include "clang/Tooling/CommonOptionsParser.h" #include "clang/Tooling/Tooling.h" #include "clang/Rewrite/Core/Rewriter.h" #include "llvm/Support/raw_ostream.h" #include "llvm/IR/Function.h" /*other*/ #include "linenoise/linenoise.h" #include "lua-5.3.4/src/lua.hpp" #include #include "luadummy.h" /**********************************************************************************************************************/ /*used namespaces*/ using namespace llvm; using namespace clang; using namespace clang::ast_matchers; using namespace clang::driver; using namespace clang::tooling; /**********************************************************************************************************************/ #define __DBG_1 #if 1 #undef __DBG_1 #endif /**********************************************************************************************************************/ /*global vars*/ namespace { // start of anonymous namespace std::vector> vptrs; static llvm::cl::OptionCategory BruiserCategory("Empty"); std::vector PushToLua; bruiser::M0_ERR m0_err [[maybe_unused]]; //bruiser::BruiserReport BruiseRep; struct ShellGlobal { ShellGlobal() = default; std::vector PATH; std::vector SOURCE_FILES; std::string MAKEPATH; std::string BINPATH; unsigned int HISTORY_SIZE = SHELL_HISTORY_SIZE; bool droptocli; }; struct ShellCache { std::string LastFileUsed; std::string LastFileUsedShort; }; ShellGlobal ShellGlobalInstance; ShellCache ShellCacheInstance; } // end of anonymous naemspace /**********************************************************************************************************************/ cl::opt Intrusive("intrusive", cl::desc("If set true. bruiser will mutate the source."), cl::init(true), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt CheckSystemHeader("SysHeader", cl::desc("bruiser will run through System Headers"), cl::init(false), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt MainFileOnly("MainOnly", cl::desc("bruiser will only report the results that reside in the main file"), cl::init(false), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt M0XMLPath("xmlpath", cl::desc("tells bruiser where to find the XML file containing the Mutator-LVL0 report."), cl::init(bruiser::M0REP), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt LuaJIT("jit", cl::desc("should bruiser use luajit or not."), cl::init(true), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt Verbose("verbose", cl::desc("verbosity"), cl::init(false), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt SRC("src", cl::desc("source file is needed"), cl::init(false), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt KEEPALIVE("keepalive", cl::desc("drop to cli after running script in non-cli mode"), cl::init(false), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt NonCLILuaScript("lua", cl::desc("specifies a lua script for bruiser to run in non-interactive mode"), cl::init(""), cl::cat(BruiserCategory), cl::Optional); cl::opt LuaDefault("luadefault", cl::desc("the path to the luadefault file. the default option is where the bruiser executable is."), cl::init(""), cl::cat(BruiserCategory), cl::ZeroOrMore); cl::opt SHELL_HISTORY_FILE("history", cl::desc("path to bruiser's history file"), cl::init("./bruiser-history.lua"), cl::cat(BruiserCategory), cl::ZeroOrMore); /**********************************************************************************************************************/ template int pushLuaTableInt(lua_State* __ls, std::vector vec) { int tableindex = 1; if (!lua_checkstack(__ls, 3)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); return -1; } lua_newtable(__ls); for (auto& iter : vec) { lua_pushinteger(__ls, tableindex); tableindex++; lua_pushinteger(__ls, iter); lua_settable(__ls, -3); } return 0; } int pushLuaTableString(lua_State* __ls, std::vector vec) { int tableindex = 1; if (!lua_checkstack(__ls, 3)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); return -1; } lua_newtable(__ls); for (auto& iter : vec) { lua_pushinteger(__ls, tableindex); tableindex++; lua_pushstring(__ls, iter.c_str()); lua_settable(__ls, -3); } return 0; } template int pushLuaTableNumber(lua_State* __ls, std::vector vec) { int tableindex = 1; if (!lua_checkstack(__ls, 3)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); return -1; } lua_newtable(__ls); for (auto& iter : vec) { lua_pushinteger(__ls, tableindex); tableindex++; lua_pushnumber(__ls, iter); lua_settable(__ls, -3); } return 0; } template std::vector getLuaTableInt(lua_State* __ls, int numargs, int argnum) { std::vector ret; int table_length = lua_rawlen(__ls, argnum); if (!lua_checkstack(__ls, 2)) { std::cout << RED << "need to grow lua stack by " << table_length << ":"; PRINT_WITH_COLOR_LB(RED, "cant grow lua stack by that much."); } for (int i = 1; i <= table_length; ++i) { lua_rawgeti(__ls, argnum, i); ret.push_back(lua_tointeger(__ls, 1 + numargs)); lua_pop(__ls, 1); } return ret; } std::vector getLuaTableString(lua_State* __ls, int numargs, int argnum) { std::vector ret; int table_length = lua_rawlen(__ls, argnum); if (!lua_checkstack(__ls, 2)) { std::cout << RED << "need to grow lua stack by " << table_length << ":"; PRINT_WITH_COLOR_LB(RED, "cant grow lua stack by that much."); } for (int i = 1; i <= table_length; ++i) { lua_rawgeti(__ls, argnum, i); ret.push_back(lua_tostring(__ls, 1 + numargs)); lua_pop(__ls, 1); } return ret; } template std::vector getLuaTableNumber(lua_State* __ls, int numargs, int argnum) { std::vector ret; int table_length = lua_rawlen(__ls, argnum); if (!lua_checkstack(__ls, 2)) { std::cout << RED << "need to grow lua stack by " << table_length << ":"; PRINT_WITH_COLOR_LB(RED, "cant grow lua stack by that much."); } for (int i = 1; i <= table_length; ++i) { lua_rawgeti(__ls, argnum, i); ret.push_back(lua_tonumber(__ls, 1 + numargs)); lua_pop(__ls, 1); } return ret; } /**********************************************************************************************************************/ class LuaEngine { public: LuaEngine() { LS = luaL_newstate(); } /*@DEVI-this will just create member functions that open a single lua libarary. * For example to load the string library just call LuaEngine::LoadstringLib().*/ #define OPEN_LUA_LIBS(__x1) \ void Load##__x1##Lib(void){\ luaL_requiref(LS, #__x1, luaopen_##__x1, 1);} OPEN_LUA_LIBS(base) OPEN_LUA_LIBS(table) OPEN_LUA_LIBS(io) OPEN_LUA_LIBS(string) OPEN_LUA_LIBS(math) OPEN_LUA_LIBS(os) #undef OPEN_LUA_LIBS void LoadAuxLibs(void) { luaL_requiref(LS, "table", luaopen_table, 1); luaL_requiref(LS, "io", luaopen_io, 1); luaL_requiref(LS, "string", luaopen_string, 1); } void LoadEverylib(void) { luaL_openlibs(LS); } void registerJMPTable(void) { jmpt_register(LS); lua_pop(LS, 1); } void registerAutogenTables(void) { reg_tablegen_tables_wasm(LS); } void RunLuaDefaults(void) { char buf[500]; std::string bruiser_path; // @DEVI-linux-only int len = readlink("/proc/self/exe", buf, 499); if (len != -1) { buf[len] = '\0'; bruiser_path = buf; auto index = bruiser_path.rfind("/"); bruiser_path = bruiser_path.substr(0, index); if (Verbose) std::cout << GREEN << bruiser_path << NORMAL << "\n"; } else { PRINT_WITH_COLOR_LB(RED, "could not get bruiser's path. bruiser modules path wont be added."); return void(); } lua_getglobal(LS, "package"); lua_getfield(LS, -1, "path"); std::string cur_path = lua_tostring(LS, -1); cur_path.append(";"); cur_path.append(bruiser_path); cur_path.append("/lua-scripts/?.lua"); lua_pop(LS, 1); lua_pushstring(LS, cur_path.c_str()); lua_setfield(LS, -2, "path"); lua_pop(LS,1); if (LuaDefault == "") { LuaDefault = bruiser_path + "/defaults.lua"; if (Verbose) std::cout << BLUE << LuaDefault << NORMAL << "\n"; } luaL_dofile(LS, LuaDefault.c_str()); } void RunString(char* __lua_string) {} void RunChunk(char* __lua_chunk) { dostring(LS, __lua_chunk, "test"); } int RunScript(char* __lua_script) { return luaL_dofile(LS, __lua_script); } void Test(void) { luaL_dofile(LS, "./lua-scripts/test.lua"); luaL_dofile(LS, "./lua-scripts/test1.lua"); luaL_dofile(LS, "./lua-scripts/test2.lua"); } void Test2(void) { luaL_dofile(LS, "./lua-scripts/test1.lua"); } void Test3(void) { luaL_dofile(LS, "./lua-scripts/test2.lua"); } void Test4(void) { luaL_dofile(LS, "./lua-scripts/test3.lua"); } lua_State* GetLuaState(void) { return this->LS; } void Cleanup(void) { lua_close(LS); } void HandleLuaErrorGeneric(lua_State* LS, const char* fmt, ...) { va_list argp; va_start(argp, fmt); std::vfprintf(stderr, fmt, argp); va_end(argp); lua_close(LS); exit(EXIT_FAILURE); } private: lua_State* LS; }; /**********************************************************************************************************************/ class PyExec { public: PyExec(std::string __py_script_name, std::string __py_func_name, std::string __obj_path ) : py_script_name(__py_script_name), py_func_name(__py_func_name), obj_path(__obj_path) {} ~PyExec() { Py_Finalize(); } int run(void) { Py_Initialize(); int argc = 2; wchar_t* argv[2]; argv[0] = Py_DecodeLocale(py_script_name.c_str(), 0); argv[1] = Py_DecodeLocale(obj_path.c_str(), 0); char buf[500]; std::string bruiser_path; // @DEVI-linux-only int len = readlink("/proc/self/exe", buf, 499); if (len != -1) { buf[len] = '\0'; bruiser_path = buf; auto index = bruiser_path.rfind("/"); bruiser_path = bruiser_path.substr(0, index); } PySys_SetArgv(argc, argv); pName = PyUnicode_DecodeFSDefault(py_script_name.c_str()); std::string command_1 = "import sys\nsys.path.append(\"" + bruiser_path + "/../bfd\")\n"; std::string command_2 = "sys.path.append(\"" + bruiser_path + "/wasm\")\n"; PyRun_SimpleString(command_1.c_str()); PyRun_SimpleString(command_2.c_str()); pModule = PyImport_Import(pName); Py_DECREF(pName); if (pModule != nullptr) { pFunc = PyObject_GetAttrString(pModule, py_func_name.c_str()); if (pFunc && PyCallable_Check(pFunc)) { if (Verbose) std::cout << GREEN << "function is callable." << NORMAL << "\n"; pArgs = PyTuple_New(1); pValue = PyUnicode_FromString(obj_path.c_str()); PyTuple_SetItem(pArgs, 0, pValue); //Py_DECREF(pArgs); //pArgs = nullptr; if (Verbose) std::cout << BLUE << "calling python function..." << NORMAL << "\n"; //pValue = PyObject_CallObject(pFunc, pArgs); pValue = PyObject_CallObject(pFunc, nullptr); if (pValue != nullptr) { if (Verbose) std::cout << GREEN << "call finished successfully." << NORMAL << "\n"; } else { Py_DECREF(pFunc); Py_DECREF(pModule); PyErr_Print(); std::cout << RED << "Call failed." << NORMAL << "\n"; return EXIT_FAILURE; } } else { if (PyErr_Occurred()) PyErr_Print(); fprintf(stderr, "Cannot find function\"%s\"\n", py_func_name.c_str()); } //Py_XDECREF(pFunc); //Py_DECREF(pModule); } else { PyErr_Print(); fprintf(stderr, "Failed to load \"%ls\"\n", argv[0]); return 1; } //Py_Finalize(); return 0; } void convertNPush(PyObject* pyobject) {} int64_t pyInt(PyObject* po) {return PyLong_AsLong(po);} double pyFloat(PyObject* po) {return PyFloat_AsDouble(po);} std::vector pyList_unpack(PyObject* po) { std::vector dummy; if (PyList_Check(po)) { int size = PyList_Size(po); for (int i = 0; i < size; ++i) { dummy.push_back(PyList_GetItem(po, i)); } } else { PRINT_WITH_COLOR_LB(RED, "Not a PyList object."); } return dummy; } std::string pyString(PyObject* po) { return PyBytes_AsString(PyUnicode_AsEncodedString(PyObject_Repr(po), "utf-8", "surrogateescape")); } std::pair, std::vector> pyDict_unpack(PyObject* po) { std::vector Keys, Values; if (PyDict_Check(po)) { Keys = pyList_unpack(PyDict_Keys(po)); Values = pyList_unpack(PyDict_Values(po)); } else { PRINT_WITH_COLOR_LB(RED, "Not a PyDict object."); } return std::make_pair(Keys, Values); } char* pyBytes(PyObject* po) { char* dummy; if (PyBytes_Check(po)) { dummy = PyBytes_AsString(po); return dummy; } else { PRINT_WITH_COLOR_LB(RED, "Not a PyBytes object."); } return nullptr; } char* pyByteArray(PyObject* po) { char* dummy; if (PyByteArray_Check(po)) { dummy = PyByteArray_AsString(po); return dummy; } else { PRINT_WITH_COLOR_LB(RED, "Not a PyByteArray object."); } return nullptr; } int getAsCppStringVec(void) { if (Verbose) PRINT_WITH_COLOR_LB(BLUE, "processing return result..."); if (PyList_Check(pValue)) { if (Verbose) std::cout << GREEN << "got a python list\n" << NORMAL; int list_length = PyList_Size(pValue); if (Verbose) std::cout << BLUE << "length of list: " << list_length << NORMAL <<"\n"; for (int i = 0; i < list_length; ++i) { PyObject* pybytes = PyList_GetItem(pValue, i); if (pybytes == nullptr) PRINT_WITH_COLOR_LB(RED, "getascppstringvec:failed to get py list item."); PyObject* pyrepr = PyObject_Repr(pybytes); PyObject* pyunicode = PyUnicode_AsEncodedString(pyrepr, "utf-8", "surrogateescape"); const char* dummy = PyBytes_AsString(pyunicode); //std::cout << RED << dummy << "\n" << NORMAL; hexobj_str.push_back(std::string(dummy)); } } return 0; } int getAsCppByte_PyIntList(void) { if(PyList_Check(pValue)) { int list_length = PyList_Size(pValue); for(int i = 0; i < list_length; ++i) { PyObject* pybytes = PyList_GetItem(pValue, i); if (PyLong_Check(pybytes)) { text_section.push_back(PyLong_AsLong(pybytes)); } } } return 0; } int getAsCppByte(void) { if (Verbose) PRINT_WITH_COLOR_LB(BLUE, "processing return result..."); std::vector tempvec; if(PyList_Check(pValue)) { int list_length = PyList_Size(pValue); if (Verbose) std::cout << BLUE << "length of list: " << list_length << NORMAL << "\n"; for(int i = 0; i < list_length; ++i) { PyObject* pybytes = PyList_GetItem(pValue, i); if(PyList_Check(pybytes)) { int list_length_2 = PyList_Size(pybytes); for(int j = 0; j < list_length_2; ++j) { PyObject* dummy_int = PyList_GetItem(pybytes, j); if (PyLong_Check(dummy_int)) { unsigned char byte = PyLong_AsLong(dummy_int); tempvec.push_back(int(byte)); } } //if (!tempvec.empty()) {hexobj.push_back(tempvec);} hexobj.push_back(tempvec); tempvec.clear(); } } } return 0; } int getWasmModule(void) { return 0; } void killPyObj(void) { Py_DECREF(pValue); } void printHexObjs(void) { PRINT_WITH_COLOR_LB(YELLOW, "functions with a zero size will not be printed:"); for (auto &iter : hexobj) { for (auto &iterer : iter) { std::cout << RED << std::hex << int(iterer) << " "; } std::cout << "\n" << NORMAL; } } std::vector> exportObjs(void) {return hexobj;} std::vector exportStrings(void) {return hexobj_str;} std::vector exportTextSection(void) {return text_section;} void getVarargs(std::vector _varargs) {varargs = _varargs;} private: std::string py_script_name; std::string py_func_name; std::string obj_path; PyObject* pName; PyObject* pModule; PyObject* pFunc; PyObject* pArgs; PyObject* pValue; std::vector hexobj_str; std::vector> hexobj; std::vector text_section; std::vector varargs; }; /**********************************************************************************************************************/ class XObjReliquary {}; /**********************************************************************************************************************/ class CompilationDatabaseProcessor { public: CompilationDatabaseProcessor(CompilationDatabase &__cdb) : CDB(__cdb) {} void CalcMakePath(void) { std::vector Paths; std::vector CCV = CDB.getAllCompileCommands(); for(auto &iter : CCV) { SourceFiles.push_back(iter.Filename); //PRINT_WITH_COLOR_LB(RED, SourceFiles.back().c_str()); } MakePath = CCV[0].Directory; //PRINT_WITH_COLOR_LB(RED, MakePath.c_str()); } bool CompilationDatabseIsEmpty(void) { std::vector CCV = CDB.getAllCompileCommands(); if(CCV.empty()) {return true;} return false; } std::string GetMakePath(void) {return this->MakePath;} std::vector GetSourceFiles(void) {return this->SourceFiles;} void PopulateGPATH(void) { ShellGlobalInstance.PATH.push_back(MakePath); } void PopulateGSOURCEFILES(void) { for (auto &iter : SourceFiles) { ShellGlobalInstance.SOURCE_FILES.push_back(iter); } } private: CompilationDatabase &CDB; std::string MakePath; std::vector SourceFiles; }; /**********************************************************************************************************************/ /*the implementation of the bruiser logger.*/ bruiser::BruiserReport::BruiserReport () { BruiserLog.open("bruiser.log"); } bruiser::BruiserReport::~BruiserReport() { BruiserLog.close(); } /** * @brief Will print the argument in the log file. Expects to receive valid types usable for a stream. * * @param __arg * * @return Returns true if the write was successful, false otherwise. */ template bool bruiser::BruiserReport::PrintToLog(T __arg) { BruiserLog << __arg << "\n"; return !BruiserLog.bad(); } /**********************************************************************************************************************/ bruiser::TypeInfo::TypeInfo(const clang::ast_type_traits::DynTypedNode* __dtn) : DTN(__dtn) {}; bruiser::TypeInfo::~TypeInfo() {}; const clang::Type* bruiser::TypeInfo::getTypeInfo(clang::ASTContext* __astc) { const clang::Expr* EXP = DTN->get(); const clang::Type* TP = EXP->getType().getTypePtr(); return __astc->getCanonicalType(TP); } /**********************************************************************************************************************/ /**********************************************************************************************************************/ /** * @brief Hijacks the main main and replaces it with bruiser's main. */ class MainWrapper : public MatchFinder::MatchCallback { public: MainWrapper (Rewriter &Rewrite) : Rewrite(Rewrite) {} virtual void run(const MatchFinder::MatchResult &MR) { if (MR.Nodes.getNodeAs("mainwrapper") != nullptr) { const FunctionDecl* FD = MR.Nodes.getNodeAs("mainwrapper"); SourceLocation SL = FD->DEVI_GETLOCSTART(); CheckSLValidity(SL); SL = Devi::SourceLocationHasMacro(SL, Rewrite); SourceLocation SLE = FD->DEVI_GETLOCEND(); CheckSLValidity(SLE); SLE = Devi::SourceLocationHasMacro(SLE, Rewrite); if (!Devi::IsTheMatchInMainFile(MainFileOnly, MR, SL) || Devi::IsTheMatchInSysHeader(CheckSystemHeader, MR, SL)) { return void(); } SourceRange SR(SL, SLE); std::string MainSig = Rewrite.getRewrittenText(SR); size_t mainbegin = MainSig.find("main"); StringRef __sr("sub_main"); Rewrite.ReplaceText(SL.getLocWithOffset(mainbegin), 4U, __sr); /*@DEVI-obviously the best way to do this is to use the main signature already used, instead of going with a general predefined one. the current form is a temp.*/ Rewrite.InsertTextAfter(SLE.getLocWithOffset(1U), StringRef("\n\nint main(int argc, const char **argv)\n{\n\treturn sub_main(argc, argv);\n}\n")); //BruiseRep.PrintToLog("hijacked main main."); } } private: Rewriter &Rewrite; }; /**********************************************************************************************************************/ class LiveListFuncs : public MatchFinder::MatchCallback { public: LiveListFuncs (Rewriter &R) : R(R) {} virtual void run(const MatchFinder::MatchResult &MR) { if (MR.Nodes.getNodeAs("livelistfuncs") != nullptr) { const clang::FunctionDecl* FD = MR.Nodes.getNodeAs("livelistfuncs"); SourceLocation SL = FD->DEVI_GETLOCSTART(); CheckSLValidity(SL); SL = Devi::SourceLocationHasMacro(SL, R); if (!Devi::IsTheMatchInMainFile(MainFileOnly, MR, SL) || Devi::IsTheMatchInSysHeader(CheckSystemHeader, MR, SL)) { return void(); } if (FD->hasBody()) { Stmt* Body = FD->getBody(); SourceLocation SLBody = Body->DEVI_GETLOCSTART(); SourceLocation SLShebang = FD->DEVI_GETLOCSTART(); PRINT_WITH_COLOR_LB(CYAN, R.getRewrittenText(clang::SourceRange(SLShebang, SLBody.getLocWithOffset(-1))).c_str()); PushToLua.push_back(R.getRewrittenText(clang::SourceRange(SLShebang, SLBody.getLocWithOffset(-1)))); } else { SourceLocation SL = FD->DEVI_GETLOCSTART(); SourceLocation SLE = FD->DEVI_GETLOCEND(); PRINT_WITH_COLOR_LB(CYAN, R.getRewrittenText(clang::SourceRange(SL, SLE)).c_str()); PushToLua.push_back(R.getRewrittenText(clang::SourceRange(SL, SLE))); } } } private: Rewriter R; }; /**********************************************************************************************************************/ class LiveListVars : public MatchFinder::MatchCallback { public: LiveListVars (Rewriter &R) : R(R) {} virtual void run(const MatchFinder::MatchResult &MR) { if (MR.Nodes.getNodeAs("livelistvars") != nullptr) { const clang::VarDecl* VD = MR.Nodes.getNodeAs("livelistvars"); SourceLocation SL = VD->DEVI_GETLOCSTART(); CheckSLValidity(SL); SL = Devi::SourceLocationHasMacro(SL, R); if (!Devi::IsTheMatchInMainFile(MainFileOnly, MR, SL) || Devi::IsTheMatchInSysHeader(CheckSystemHeader, MR, SL)) { return void(); } PRINT_WITH_COLOR_LB(CYAN, R.getRewrittenText(SourceRange(VD->DEVI_GETLOCSTART(), VD->DEVI_GETLOCEND())).c_str()); PushToLua.push_back(R.getRewrittenText(SourceRange(VD->DEVI_GETLOCSTART(), VD->DEVI_GETLOCEND()))); } } private: Rewriter R; }; /**********************************************************************************************************************/ class LiveListRecords : public MatchFinder::MatchCallback { public: LiveListRecords (Rewriter &R) : R(R) {} virtual void run(const MatchFinder::MatchResult &MR) { if (MR.Nodes.getNodeAs("livelistvars") != nullptr) { const clang::RecordDecl* RD = MR.Nodes.getNodeAs("livelistvars"); PRINT_WITH_COLOR_LB(CYAN, R.getRewrittenText(SourceRange(RD->DEVI_GETLOCSTART(), RD->DEVI_GETLOCEND())).c_str()); PushToLua.push_back(R.getRewrittenText(SourceRange(RD->DEVI_GETLOCSTART(), RD->DEVI_GETLOCEND()))); } } private: Rewriter R; }; /**********************************************************************************************************************/ /**********************************************************************************************************************/ class BruiserASTConsumer : public ASTConsumer { public: BruiserASTConsumer(Rewriter &R) : HMainWrapper(R) {} void HandleTranslationUnit(ASTContext &Context) override { Matcher.addMatcher(functionDecl(hasName("main")).bind("mainwrapper"), &HMainWrapper); Matcher.matchAST(Context); } private: MainWrapper HMainWrapper; MatchFinder Matcher; Rewriter R; }; /**********************************************************************************************************************/ class LiveListVarsConsumer : public ASTConsumer { public: LiveListVarsConsumer(Rewriter &R) : HLLVars(R) {} void HandleTranslationUnit(ASTContext &ctx) override { Matcher.addMatcher(varDecl().bind("livelistvars"), &HLLVars); Matcher.matchAST(ctx); } private: LiveListVars HLLVars; Rewriter R; MatchFinder Matcher; }; /**********************************************************************************************************************/ class LiveListFuncsConsumer : public ASTConsumer { public: LiveListFuncsConsumer(Rewriter &R) : HLLFuncs(R) {} void HandleTranslationUnit(ASTContext &ctx) override { Matcher.addMatcher(functionDecl().bind("livelistfuncs"), &HLLFuncs); Matcher.matchAST(ctx); } private: MatchFinder Matcher; LiveListFuncs HLLFuncs; Rewriter R; }; /**********************************************************************************************************************/ class LiveListClassConsumer : public ASTConsumer { public: LiveListClassConsumer(Rewriter &R) : HLLRecords(R) {} void HandleTranslationUnit(ASTContext &ctx) override { Matcher.addMatcher(recordDecl(isClass()).bind("livelistclass"), &HLLRecords); Matcher.matchAST(ctx); } private: MatchFinder Matcher; LiveListRecords HLLRecords; Rewriter R; }; /**********************************************************************************************************************/ class LiveListStructConsumer : public ASTConsumer { public: LiveListStructConsumer(Rewriter &R) : HLLRecords(R) {} void HandleTranslationUnit(ASTContext &ctx) override { Matcher.addMatcher(recordDecl(isStruct()).bind("liveliststruct"), &HLLRecords); Matcher.matchAST(ctx); } private: MatchFinder Matcher; LiveListRecords HLLRecords; Rewriter R; }; /**********************************************************************************************************************/ class LiveListUnionConsumer : public ASTConsumer { public: LiveListUnionConsumer(Rewriter &R) : HLLRecords(R) {} void HandleTranslationUnit(ASTContext &ctx) override { Matcher.addMatcher(recordDecl(isUnion()).bind("livelistclass"), &HLLRecords); Matcher.matchAST(ctx); } private: MatchFinder Matcher; LiveListRecords HLLRecords; Rewriter R; }; /**********************************************************************************************************************/ class LiveListArrayConsumer : public ASTConsumer { public: LiveListArrayConsumer(Rewriter &R) : HLLVars(R) {} void HandleTranslationUnit(ASTContext &ctx) override { Matcher.addMatcher(varDecl(hasType(arrayType())).bind("livelistvars"), &HLLVars); Matcher.matchAST(ctx); } private: MatchFinder Matcher; LiveListVars HLLVars; Rewriter R; }; /**********************************************************************************************************************/ /**********************************************************************************************************************/ class BlankDiagConsumer : public clang::DiagnosticConsumer { public: BlankDiagConsumer() = default; virtual ~BlankDiagConsumer() {} virtual void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, const Diagnostic &Info) override {} }; /**********************************************************************************************************************/ class BruiserFrontendAction : public ASTFrontendAction { public: BruiserFrontendAction() {} virtual ~BruiserFrontendAction() { delete BDCProto; delete tee; } void EndSourceFileAction() override { std::error_code EC; std::string OutputFilename = "./libtooling-tee"; TheRewriter.getEditBuffer(TheRewriter.getSourceMgr().getMainFileID()).write(llvm::outs()); tee = new raw_fd_ostream(StringRef(OutputFilename), EC, sys::fs::F_None); TheRewriter.getEditBuffer(TheRewriter.getSourceMgr().getMainFileID()).write(*tee); } std::unique_ptr CreateASTConsumer(CompilerInstance &CI, StringRef file) override { DiagnosticsEngine &DE = CI.getPreprocessor().getDiagnostics(); DE.setClient(BDCProto, false); TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts()); #if __clang_major__ <= 9 return llvm::make_unique(TheRewriter); #elif __clang_major__ >= 10 return std::make_unique(TheRewriter); #endif } private: Rewriter TheRewriter; BlankDiagConsumer* BDCProto = new BlankDiagConsumer; raw_ostream *tee = &llvm::outs(); }; /**********************************************************************************************************************/ class LiveActionListVars : public ASTFrontendAction { public: LiveActionListVars() = default; virtual ~LiveActionListVars() { delete BDCProto; } void EndSourceFileAction() override {} std::unique_ptr CreateASTConsumer(CompilerInstance &CI, StringRef file) override { DiagnosticsEngine &DE = CI.getPreprocessor().getDiagnostics(); DE.setClient(BDCProto, false); TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts()); #if __clang_major__ <= 9 return llvm::make_unique(TheRewriter); #elif __clang_major__ >= 10 return std::make_unique(TheRewriter); #endif } private: Rewriter TheRewriter; BlankDiagConsumer* BDCProto = new BlankDiagConsumer(); }; /**********************************************************************************************************************/ class LiveActionListFuncs : public ASTFrontendAction { public: LiveActionListFuncs() {} ~LiveActionListFuncs() { delete BDCProto; } void EndSourceFileAction() override {} std::unique_ptr CreateASTConsumer(CompilerInstance &CI, StringRef file) override { DiagnosticsEngine &DE = CI.getPreprocessor().getDiagnostics(); DE.setClient(BDCProto, false); TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts()); #if __clang_major__ <= 9 return llvm::make_unique(TheRewriter); #elif __clang_major__ >= 10 return std::make_unique(TheRewriter); #endif } private: Rewriter TheRewriter; BlankDiagConsumer* BDCProto = new BlankDiagConsumer; }; /**********************************************************************************************************************/ class LiveActionListStructs : public ASTFrontendAction { public: LiveActionListStructs() {} ~LiveActionListStructs() { delete BDCProto; } void EndSourceFileAction() override {} std::unique_ptr CreateASTConsumer(CompilerInstance &CI, StringRef file) override { DiagnosticsEngine &DE = CI.getPreprocessor().getDiagnostics(); DE.setClient(BDCProto, false); TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts()); #if __clang_major__ <= 9 return llvm::make_unique(TheRewriter); #elif __clang_major__ >= 10 return std::make_unique(TheRewriter); #endif } private: Rewriter TheRewriter; BlankDiagConsumer* BDCProto = new BlankDiagConsumer; }; /**********************************************************************************************************************/ class LiveActionListClasses : public ASTFrontendAction { public: LiveActionListClasses() {} ~LiveActionListClasses() { delete BDCProto; } void EndSourceFileAction() override {} std::unique_ptr CreateASTConsumer(CompilerInstance &CI, StringRef file) override { DiagnosticsEngine &DE = CI.getPreprocessor().getDiagnostics(); DE.setClient(BDCProto, false); TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts()); #if __clang_major__ <= 9 return llvm::make_unique(TheRewriter); #elif __clang_major__ >= 10 return std::make_unique(TheRewriter); #endif } private: Rewriter TheRewriter; BlankDiagConsumer* BDCProto = new BlankDiagConsumer; }; /**********************************************************************************************************************/ class LiveActionListUnions : public ASTFrontendAction { public: LiveActionListUnions() {} ~LiveActionListUnions() { delete BDCProto; } void EndSourceFileAction() override {} std::unique_ptr CreateASTConsumer(CompilerInstance &CI, StringRef file) override { DiagnosticsEngine &DE = CI.getPreprocessor().getDiagnostics(); DE.setClient(BDCProto, false); TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts()); #if __clang_major__ <= 9 return llvm::make_unique(TheRewriter); #elif __clang_major__ >= 10 return std::make_unique(TheRewriter); #endif } private: Rewriter TheRewriter; BlankDiagConsumer* BDCProto = new BlankDiagConsumer; }; /**********************************************************************************************************************/ class LiveActionListArrays : public ASTFrontendAction { public: LiveActionListArrays() {} ~LiveActionListArrays() { delete BDCProto; } void EndSourceFileAction() override {} std::unique_ptr CreateASTConsumer(CompilerInstance &CI, StringRef file) override { DiagnosticsEngine &DE = CI.getPreprocessor().getDiagnostics(); DE.setClient(BDCProto, false); TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts()); #if __clang_major__ <= 9 return llvm::make_unique(TheRewriter); #elif __clang_major__ >= 10 return std::make_unique(TheRewriter); #endif } private: Rewriter TheRewriter; BlankDiagConsumer* BDCProto = new BlankDiagConsumer; }; /**********************************************************************************************************************/ /**********************************************************************************************************************/ /*lua wrappers*/ class LuaWrapper { public: //LuaWrapper(std::unique_ptr _e, std::unique_ptr _x) : executioner(std::move(_e)), xglobals(std::move(_x)) {} LuaWrapper() {} /*print out the history*/ int BruiserLuaHistory(lua_State* __ls) { std::ifstream historyfile; historyfile.open(SHELL_HISTORY_FILE); std::string tempstring; unsigned int tempint = 0; while(std::getline(historyfile, tempstring)) { printf(BLUE"%d ", tempint); printf(CYAN"%s", tempstring.c_str()); printf(NORMAL"\n"); tempint++; } return tempint; } /*print the help menu*/ int BruiserLuaHelp(lua_State* __ls) { unsigned int argcount = 0U; for (auto &iter : bruiser::CMDHelp) { printf(GREEN"name: "); printf(CYAN"%s ", iter.name.c_str()); printf(GREEN"proto: "); printf(CYAN"%s ", iter.proto.c_str()); printf(GREEN"description: "); printf(CYAN"%s ", iter.descr.c_str()); printf(GREEN"prototype: "); printf(CYAN"%s ", iter.protoprefix.c_str()); printf(GREEN"return value: "); printf(CYAN"%s ", iter.retval.c_str()); printf(NORMAL"\n"); argcount++; } std::cout << NORMAL; return argcount; } /*print out bruiser version*/ int BruiserLuaVersion(lua_State* __ls) { PRINT_WITH_COLOR_LB(GREEN, "bruiser experimental version something."); PRINT_WITH_COLOR_LB(GREEN, "project mutator"); PRINT_WITH_COLOR_LB(GREEN, "GPL v3.0"); PRINT_WITH_COLOR_LB(GREEN, "bloodstalker 2017"); return 1; } /*clear the screen*/ int BruiserLuaClear(lua_State* __ls) { linenoiseClearScreen(); return 0; } int BruiserLuaDWASMPy(lua_State* __ls) { int numargs = lua_gettop(__ls); std::string filename = "dwasm"; std::string funcname; std::string objjpath; std::string action; if (numargs != 3) { PRINT_WITH_COLOR_LB(RED, "wrong number of args. expected 3."); return 0; } funcname = lua_tostring(__ls, 1); objjpath = lua_tostring(__ls, 2); action = lua_tostring(__ls, 3); if (funcname == "" || objjpath == "" || action == "") { PRINT_WITH_COLOR_LB(RED,"bad arg. nil passed. expected a value."); } PyExec py(filename.c_str(), funcname.c_str(), objjpath.c_str()); return 0; } int BruiserPyLoader(lua_State* __ls ) { int numargs = lua_gettop(__ls); //std::string filename = "../bfd/load.py"; //std::string filename = "load"; std::string filename; std::string funcname; std::string objjpath; std::string action; if (numargs == 4) { if (Verbose) std::cout << CYAN << "got args." << NORMAL << "\n"; filename = lua_tostring(__ls, 1); if (filename == "") PRINT_WITH_COLOR_LB(RED, "first argument is nil"); funcname = lua_tostring(__ls, 2); if (funcname == "") PRINT_WITH_COLOR_LB(RED, "second argument is nil"); objjpath = lua_tostring(__ls, 3); if (objjpath == "") PRINT_WITH_COLOR_LB(RED, "third argument is nil"); action = lua_tostring(__ls, 4); if (action == "") PRINT_WITH_COLOR_LB(RED, "fourth argument is nil"); std::cout << NORMAL; } else { std::cout << RED << "wrong number of arguments provided. should give the python script name, python func name and the return type.\n" << NORMAL; return EXIT_FAILURE; } if (Verbose) std::cout << CYAN << "initing the py embed class...\n" << NORMAL; PyExec py(filename.c_str(), funcname.c_str(), objjpath.c_str()); if (Verbose) std::cout << BLUE << "running load.py: " << NORMAL << "\n"; if (py.run() == EXIT_FAILURE) return 0; if (action == "code_list") { py.getAsCppByte(); //py.printHexObjs(); int tableindex1 = 1; int tableindex2 = 1; // the return type to lua is a table of tables if (!lua_checkstack(__ls, 5)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); } lua_newtable(__ls); for (auto& iter : py.exportObjs()) { lua_pushnumber(__ls, tableindex1); lua_newtable(__ls); for (auto& iterer : iter) { lua_pushnumber(__ls, tableindex2); tableindex2++; lua_pushnumber(__ls, iterer); lua_settable(__ls, -3); } tableindex2 = 1; tableindex1++; lua_settable(__ls, -3); } } else if (action == "symbol_list") { py.getAsCppStringVec(); int tableindex = 1 ; // the return type to lua is a table if (!lua_checkstack(__ls, 5)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); } lua_newtable(__ls); for (auto& iter : py.exportStrings()) { lua_pushnumber(__ls, tableindex); tableindex++; lua_pushstring(__ls, iter.c_str()); lua_settable(__ls, -3); } } else if (action == "bytes") { py.getAsCppByte_PyIntList(); int tableindex = 1 ; // the return type to lua is a table if (!lua_checkstack(__ls, 5)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); } lua_newtable(__ls); for (auto& iter : py.exportTextSection()) { lua_pushnumber(__ls, tableindex); tableindex++; lua_pushinteger(__ls, iter); lua_settable(__ls, -3); } } else if (action == "wasm_module") { py.getWasmModule(); } if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "done."); return 1; } int BruiserLuaxobjRegister(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 2) { PRINT_WITH_COLOR_LB(RED, "arg number should be 2."); } std::vector xobj_code_; std::string xobj_name; int table_length = lua_rawlen(__ls, 1); if (lua_type(__ls, 1) != LUA_TTABLE) { PRINT_WITH_COLOR_LB(RED, "the stack value is not a table but is being accessed as such."); } else { if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "stack index 1 is a table."); } if (Verbose) std::cout << CYAN << "table_length: " << table_length << NORMAL << "\n"; if (!lua_checkstack(__ls, 2)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); } for (int i = 1; i <= table_length; ++i) { lua_rawgeti(__ls, 1, i); xobj_code_.push_back(int(lua_tonumber(__ls, 3))); lua_pop(__ls, 1); } if (Verbose) { std::cout << BLUE << "function code: "; for (auto& iter : xobj_code_) {std::cout << NORMAL << int(iter) << " ";} std::cout << NORMAL <<"\n"; } xobj_name = lua_tostring(__ls, 2); std::pair xobj = loadObjsInXMem(xobj_code_); if (Verbose) { std::cout << "xobj will be registered as " << YELLOW << xobj_name << NORMAL << ". " << "it is recommended to use a post- or pre-fix for the xobj names to avoid namespace pollution." "\n"; std::cout << GREEN << "pointer: " << BLUE << xobj.first << " " << GREEN << "size: " << BLUE << xobj.second << NORMAL << "\n"; } vptrs.push_back(std::make_tuple(xobj.first, xobj_name, xobj.second)); return 0; } int BruiserLuaGetXSize(lua_State* __ls) { int ret = vptrs.size(); lua_pushinteger(__ls, ret); return 1; } int BruiserLuaXObjDeallocate(lua_State* __ls) { int argc = lua_gettop(__ls); if (argc != 0) PRINT_WITH_COLOR_LB(RED, "discarding arg..."); deallocatedXObj(vptrs); vptrs.clear(); return 0; } int BruiserLuaGetXMemSize(lua_State* __ls) { int argc [[maybe_unused]] = lua_gettop(__ls); int sum = 0; for (auto& iter : vptrs) { sum += std::get<2>(iter); } lua_pushinteger(__ls, sum); return 1; } int BruiserLuaCallX(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 5) {PRINT_WITH_COLOR_LB(RED, "xcall: bad number of args. expected exactly five.");} int argc = lua_tointeger(__ls, 1); // 2-table of strings std::string ffi_ret_type_string = lua_tostring(__ls, 3); void* x_ptr; if (lua_type(__ls, 4) == LUA_TNUMBER) { if (vptrs.size() - 1 > lua_tointeger(__ls, 4)) x_ptr = std::get<0>(vptrs[lua_tointeger(__ls, 4)]); } else if (lua_type(__ls, 4) == LUA_TSTRING) { for (auto& iter : vptrs) { if (std::get<1>(iter) == lua_tostring(__ls ,4)) x_ptr = std::get<0>(iter); } } else { PRINT_WITH_COLOR_LB(RED, "argument 4 is neihter a number nor a string."); lua_pushnil(__ls); return 1; } // 5-the actual args-table of values // @DEVI-FIXME: currently we are not handling structs at all ffi_type ret_type; if (std::strcmp(ffi_ret_type_string.c_str(), "void") == 0) {ret_type = ffi_type_void;} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint8") == 0) {ret_type = ffi_type_uint8;} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint8") == 0) {ret_type = ffi_type_sint8;} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint16") == 0) {ret_type = ffi_type_uint16;} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint16") == 0) {ret_type = ffi_type_sint16;} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint32") == 0) {ret_type = ffi_type_uint32;} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint32") == 0) {ret_type = ffi_type_sint32;} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint64") == 0) {ret_type = ffi_type_uint64;} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint64") == 0) {ret_type = ffi_type_sint64;} else if (std::strcmp(ffi_ret_type_string.c_str(), "float") == 0) {ret_type = ffi_type_float;} else if (std::strcmp(ffi_ret_type_string.c_str(), "double") == 0) {ret_type = ffi_type_double;} else if (std::strcmp(ffi_ret_type_string.c_str(), "string") == 0) {ret_type = ffi_type_pointer;} else if (std::strcmp(ffi_ret_type_string.c_str(), "pointer") == 0) {ret_type = ffi_type_pointer;} else if (std::strcmp(ffi_ret_type_string.c_str(), "struct") == 0) {ret_type = ffi_type_pointer;} else {PRINT_WITH_COLOR_LB(RED, "unknown return type string.");return 0; } const char* args[argc]; int table_length_2 = lua_rawlen(__ls, 2); if (lua_type(__ls, 2) != LUA_TTABLE) { PRINT_WITH_COLOR_LB(RED, "xcall: the stack value is not a table but is being accessed as such."); return 0; } else { if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "xcall: stack index 2 is a table."); } if (Verbose) std::cout << CYAN << "table_length: " << table_length_2 << NORMAL << "\n"; for (int i = 1; i <= table_length_2; ++i) { lua_rawgeti(__ls, 2, i); args[i-1] = lua_tostring(__ls, i + numargs); } std::list uints; std::list ints; std::list strings; std::list bools; std::list ptrs; std::list floats; std::list doubles; void* values[argc]; int table_length_5 = lua_rawlen(__ls, 5); if (!lua_checkstack(__ls, 10)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); return 0; } if (lua_type(__ls, 5) != LUA_TTABLE) { PRINT_WITH_COLOR_LB(RED, "xcall: the stack value is not a table but is being accessed as such."); return 0; } else { if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "xcall: stack index 5 is a table."); } if (Verbose) std::cout << CYAN << "table_length: " << table_length_5 << NORMAL << "\n"; for (int i = 1; i <= table_length_5; ++i) { lua_rawgeti(__ls, 5, i); if (lua_type(__ls, i+numargs+argc) == LUA_TBOOLEAN) {} else if (lua_type(__ls, i+numargs+argc) == LUA_TLIGHTUSERDATA) {} else if (lua_type(__ls, i+numargs+argc) == LUA_TNUMBER) { double dummy = lua_tonumber(__ls, i + numargs + argc); if (dummy == (long long int)dummy) { // FIXME uints.push_back(lua_tointeger(__ls, i + numargs + argc)); values[i-1]=&uints.back(); } // int else { doubles.push_back(lua_tonumber(__ls, i + numargs + argc)); values[i-1]=&doubles.back(); } // float } else if (lua_type(__ls, i+numargs+argc) == LUA_TSTRING) { strings.push_back(lua_tostring(__ls, i + numargs + argc)); values[i-1]=&strings.back(); } else if (lua_type(__ls, i+numargs+argc) == LUA_TTABLE) {} else if (lua_type(__ls, i+numargs+argc) == LUA_TFUNCTION) {} else if (lua_type(__ls, i+numargs+argc) == LUA_TUSERDATA) {} else if (lua_type(__ls, i+numargs+argc) == LUA_TTHREAD) {} } void* result; if (x_ptr != nullptr) { result = ffi_callX(argc, args, ret_type, x_ptr, values); if (result == nullptr) {PRINT_WITH_COLOR_LB(RED, "ffi_callX returned null.");return 0;} if (std::strcmp(ffi_ret_type_string.c_str(), "void") == 0) {lua_pushnil(__ls);} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint8") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uint8_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint8") == 0) {lua_pushinteger(__ls, ffi_reinterpret_int8_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint16") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uint16_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint16") == 0) {lua_pushinteger(__ls, ffi_reinterpret_int16_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint32") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uint32_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint32") == 0) {lua_pushinteger(__ls, ffi_reinterpret_int32_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "uint64") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uint64_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "sint64") == 0) {lua_pushinteger(__ls, ffi_reinterpret_int64_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "float") == 0) {lua_pushnumber(__ls, ffi_reinterpret_float(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "double") == 0) {lua_pushnumber(__ls, ffi_reinterpret_double(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "string") == 0) {lua_pushstring(__ls, ffi_reinterpret_string(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "pointer") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uintptr_t(result));} else if (std::strcmp(ffi_ret_type_string.c_str(), "struct") == 0) {} else {PRINT_WITH_COLOR_LB(RED, "unknown return type string.");return 0;} return 1; } else { PRINT_WITH_COLOR_LB(RED, "the index is too high into the xobj vector."); return 0; } } #if 1 int BruiserLuaXObjGetList(lua_State* __ls) { if (lua_gettop(__ls) != 0) { PRINT_WITH_COLOR_LB(RED, "no arguments required..."); return 0; } if (!lua_checkstack(__ls, 3)) { PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small."); } lua_newtable(__ls); for (auto& iter : vptrs) { if (Verbose) std::cout << CYAN << std::get<1>(iter) << NORMAL; lua_pushstring(__ls, std::get<1>(iter).c_str()); if (Verbose) std::cout << " " << MAGENTA << std::get<0>(iter) << NORMAL <<"\n"; lua_pushinteger(__ls, (uint64_t)std::get<0>(iter)); lua_settable(__ls, -3); } return 1; } #endif int BruiserLuaGetWASMObj(lua_State* __ls) { if (lua_gettop(__ls) != 1) PRINT_WITH_COLOR_LB(RED, "at least one argument denoting the path is required."); std::string obj_path = lua_tostring(__ls, 1); int wasm_file = open(obj_path.c_str(), O_RDONLY); if (wasm_file < 0) {PRINT_WITH_COLOR_LB(RED, "bad file.");return 0;} else { if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "good file"); } PRINT_WITH_COLOR_LB(RED, "before"); wasm_lib_ret_t* lib_ret = read_aggr_wasm(wasm_file); //wasm_lib_ret_t* lib_ret = read_aggr_wasm(wasm_file, __ls); PRINT_WITH_COLOR_LB(RED, "after"); close(wasm_file); #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wall" #pragma clang diagnostic ignored "-Wextra" if (Verbose) { printf("magic_number:%x\n", lib_ret->obj->magic_number_container->magic_number); printf("version:%x\n", lib_ret->obj->w32_version_container->w32_version); printf("type section id:%d\n", lib_ret->obj->W_Type_Section_container->id); printf("type section payloadlength:%d\n", lib_ret->obj->W_Type_Section_container->payloadlength); printf("type_section entry count:%d\n", lib_ret->obj->W_Type_Section_container->count); for (int i=0; i < lib_ret->obj->W_Type_Section_container->count; ++i) { printf("param_count:%d\n",lib_ret->obj->W_Type_Section_container->entries[i]->param_count); for (int j = 0; j < lib_ret->obj->W_Type_Section_container->entries[i]->param_count; ++j) printf("param_types:%d\n",lib_ret->obj->W_Type_Section_container->entries[i]->param_types[j]); printf("return_count:%d\n", lib_ret->obj->W_Type_Section_container->entries[i]->return_count); for (int j = 0; j < lib_ret->obj->W_Type_Section_container->entries[i]->return_count; ++j) printf("param_types:%d\n",lib_ret->obj->W_Type_Section_container->entries[i]->return_types[j]); } printf("import_section_id:%d\n", lib_ret->obj->W_Import_Section_container->id); printf("import_section_payloadlength:%d\n", lib_ret->obj->W_Import_Section_container->payloadlength); printf("import_section_count:%d\n", lib_ret->obj->W_Import_Section_container->count); for(int i = 0; i < lib_ret->obj->W_Import_Section_container->count; ++i) { printf("module_length:%d\n", lib_ret->obj->W_Import_Section_container->entries[i]->module_length); printf("module_str:%s\n", lib_ret->obj->W_Import_Section_container->entries[i]->module_str); printf("field_length:%d\n", lib_ret->obj->W_Import_Section_container->entries[i]->field_len); printf("field_str:%s\n", lib_ret->obj->W_Import_Section_container->entries[i]->field_str); printf("kind:%d\n", lib_ret->obj->W_Import_Section_container->entries[i]->kind); if (lib_ret->obj->W_Import_Section_container->entries[i]->kind == 0) printf("type:%d\n", lib_ret->obj->W_Import_Section_container->entries[i]->kind); printf("\n"); } printf("function_section_id:%d\n", lib_ret->obj->W_Function_Section_container->id); printf("function_section_payloadlength:%d\n", lib_ret->obj->W_Function_Section_container->payloadlength); printf("function_section_count:%d\n", lib_ret->obj->W_Function_Section_container->count); for (int i = 0; i < lib_ret->obj->W_Function_Section_container->count; ++i) printf("type:%d\n", lib_ret->obj->W_Function_Section_container->types[i]); printf("table_section_id:%d\n", lib_ret->obj->W_Table_Section_container->id); printf("table_section_payloadlength:%d\n", lib_ret->obj->W_Table_Section_container->payloadlength); printf("table_section_count:%d\n", lib_ret->obj->W_Table_Section_container->count); for (int i = 0; i < lib_ret->obj->W_Table_Section_container->count; ++i) { printf("element_type:%d\n", lib_ret->obj->W_Table_Section_container->entries[i]->element_type); printf("rl_flags:%d\n", lib_ret->obj->W_Table_Section_container->entries[i]->resizable_limit->flags); printf("rl_initial:%d\n", lib_ret->obj->W_Table_Section_container->entries[i]->resizable_limit->initial); printf("rl_maximum:%d\n", lib_ret->obj->W_Table_Section_container->entries[i]->resizable_limit->maximum); } printf("memory_section_id:%d\n", lib_ret->obj->W_Memory_Section_container->id); printf("memory_section_payload_length:%d\n", lib_ret->obj->W_Memory_Section_container->payloadlength); printf("rl_flags:%d\n", lib_ret->obj->W_Memory_Section_container->entries->resizable_limit->flags); printf("rl_initial:%d\n", lib_ret->obj->W_Memory_Section_container->entries->resizable_limit->initial); printf("rl_maximum:%d\n", lib_ret->obj->W_Memory_Section_container->entries->resizable_limit->maximum); if (lib_ret->obj->W_Global_Section_container == NULL) printf("global section doesnt exist.\n"); printf("export_section_id:%d\n", lib_ret->obj->W_Export_Section_container->id); printf("export_section_payloadlength:%d\n", lib_ret->obj->W_Export_Section_container->payloadlength); printf("entry count:%d\n", lib_ret->obj->W_Export_Section_container->count); for (int i = 0; i < lib_ret->obj->W_Export_Section_container->count; ++i) { printf("field_len:%d\n", lib_ret->obj->W_Export_Section_container->entries[i]->field_len); printf("field_str:%s\n", lib_ret->obj->W_Export_Section_container->entries[i]->field_str); printf("kind:%d\n", lib_ret->obj->W_Export_Section_container->entries[i]->kind); printf("index:%d\n", lib_ret->obj->W_Export_Section_container->entries[i]->index); } if (lib_ret->obj->W_Start_Section_container == NULL) printf("start section doesnt exist.\n"); printf("element_seciton_id:%d\n", lib_ret->obj->W_Element_Section_container->id); printf("element_section_payloadlength:%d\n", lib_ret->obj->W_Element_Section_container->payloadlength); printf("entry count:%d\n", lib_ret->obj->W_Element_Section_container->count); for (int i = 0; i < lib_ret->obj->W_Element_Section_container->count; ++i) { printf("index:%d\n", lib_ret->obj->W_Element_Section_container->entries[i]->index); for (int j = 0; j < 3; ++j) { printf("code:%d\n", lib_ret->obj->W_Element_Section_container->entries[i]->init->code[j]); } printf("num_length:%d\n", lib_ret->obj->W_Element_Section_container->entries[i]->num_length); for (int j = 0; j < lib_ret->obj->W_Element_Section_container->entries[i]->num_length; ++j) { printf("elems:%d\n", lib_ret->obj->W_Element_Section_container->entries[i]->elems[j]); } } printf("code_section_id:%d\n", lib_ret->obj->W_Code_Section_container->id); printf("code_section_payloadlength:%d\n", lib_ret->obj->W_Code_Section_container->payloadlength); printf("count:%d\n", lib_ret->obj->W_Code_Section_container->count); for (int i = 0; i < lib_ret->obj->W_Code_Section_container->count; ++i) { printf("body_size:%d\n", lib_ret->obj->W_Code_Section_container->bodies[i]->body_size); printf("local_count:%d\n", lib_ret->obj->W_Code_Section_container->bodies[i]->local_count); if (lib_ret->obj->W_Code_Section_container->bodies[i]->local_count > 0) { for (int j =0; j < lib_ret->obj->W_Code_Section_container->bodies[i]->local_count; ++j) { for (int k = 0; k < lib_ret->obj->W_Code_Section_container->bodies[i]->locals[j]->count; ++k) { } } } printf("code:\n"); for (int j = 0; j < lib_ret->obj->W_Code_Section_container->bodies[i]->body_size; ++j) { printf("%02x ", lib_ret->obj->W_Code_Section_container->bodies[i]->code[j]); } printf("\n"); } printf("data_section_id:%d\n", lib_ret->obj->W_Data_Section_container->id); printf("data_section_payloadlength:%d\n", lib_ret->obj->W_Data_Section_container->payloadlength); printf("data seg count:%d\n", lib_ret->obj->W_Data_Section_container->count); for (int i = 0; i < lib_ret->obj->W_Data_Section_container->count; ++i) { printf("number:%d\n", i+1); printf("index:%d\n", lib_ret->obj->W_Data_Section_container->entries[i]->index); printf("size:%d\n", lib_ret->obj->W_Data_Section_container->entries[i]->size); printf("code:\n"); for (int j = 0; j < lib_ret->obj->W_Data_Section_container->entries[i]->size; ++j) { printf("%c ", lib_ret->obj->W_Data_Section_container->entries[i]->data[j]); } printf("\n"); int j = 0; printf("offset:\n"); while(1) { printf("%02x ", (unsigned char)lib_ret->obj->W_Data_Section_container->entries[i]->offset->code[j]); if (lib_ret->obj->W_Data_Section_container->entries[i]->offset->code[j] == 11U) { break; } j++; } printf("\n"); } } #pragma clang diagnostic pop lua_newtable(__ls); if (lib_ret->obj->magic_number_container != NULL) { lua_pushstring(__ls, "magic"); magic_number_push_args(__ls, lib_ret->obj->magic_number_container); new_magic_number(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "magic"); if (lib_ret->obj->w32_version_container != NULL) { lua_pushstring(__ls, "version"); w32_version_push_args(__ls, lib_ret->obj->w32_version_container); new_w32_version(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "version"); if (lib_ret->obj->W_Type_Section_container != NULL) { lua_pushstring(__ls, "type_section"); W_Type_Section_push_args(__ls, lib_ret->obj->W_Type_Section_container); new_W_Type_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "type section"); if (lib_ret->obj->W_Import_Section_container != NULL) { lua_pushstring(__ls, "import_section"); W_Import_Section_push_args(__ls, lib_ret->obj->W_Import_Section_container); new_W_Import_Section(__ls); lua_settable(__ls, -3); for (uint32_t ii = 0; ii < lib_ret->obj->W_Import_Section_container->count; ++ii) { W_Import_Section_Entry_push_args(__ls, lib_ret->obj->W_Import_Section_container->entries[ii]); new_W_Import_Section_Entry(__ls); lua_pushlightuserdata(__ls, lib_ret->obj->W_Import_Section_container->entries[ii]); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); lua_pop(__ls, 1); if (lib_ret->obj->W_Import_Section_container->entries[ii]->kind == 1) { table_type_t_push_args(__ls, (table_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type)); new_table_type_t(__ls); lua_pushlightuserdata(__ls, lib_ret->obj->W_Import_Section_container->entries[ii]->type); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); lua_pop(__ls, 1); resizable_limit_t_push_args(__ls, ((table_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->resizable_limit); new_resizable_limit_t(__ls); std::cout << "YYYYYY" << ((void*)(((table_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->resizable_limit)) << "YYYYYY" << "\n"; std::cout << "YYYYYY:element_type:" << (((table_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->element_type) << "YYYYYY" << "\n"; lua_pushlightuserdata(__ls, ((void*)(((table_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->resizable_limit))); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); lua_pop(__ls, 1); } else if (lib_ret->obj->W_Import_Section_container->entries[ii]->kind == 2) { memory_type_t_push_args(__ls, ((memory_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))); new_memory_type_t(__ls); std::cout << "ZZZZZZmemory_type:" << lib_ret->obj->W_Import_Section_container->entries[ii]->type << "ZZZZZZ\n"; lua_pushlightuserdata(__ls, lib_ret->obj->W_Import_Section_container->entries[ii]->type); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); lua_pop(__ls, 1); resizable_limit_t_push_args(__ls, ((memory_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->resizable_limit); new_resizable_limit_t(__ls); std::cout << "YYYYYYmemory_type rsz:" << ((void*)(((memory_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->resizable_limit)) << "YYYYYY" << "\n"; lua_pushlightuserdata(__ls, ((void*)(((memory_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->resizable_limit))); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); lua_pop(__ls, 1); } else if (lib_ret->obj->W_Import_Section_container->entries[ii]->kind == 3) { global_type_t_push_args(__ls, (global_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type)); std::cout << "set value: " << (uint32_t)((global_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->value_type << "\n"; std::cout << "set mutability: " << (uint32_t)((global_type_t*)(lib_ret->obj->W_Import_Section_container->entries[ii]->type))->mutability << "\n"; std::cout << "set type: " << lib_ret->obj->W_Import_Section_container->entries[ii]->type << "\n"; new_global_type_t(__ls); lua_pushlightuserdata(__ls, lib_ret->obj->W_Import_Section_container->entries[ii]->type); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); lua_pop(__ls, 1); lua_pushlightuserdata(__ls, lib_ret->obj->W_Import_Section_container->entries[ii]->type); lua_gettable(__ls, LUA_REGISTRYINDEX); global_type_t* fuck = (global_type_t*)lua_touserdata(__ls, -1); std::cout << "get after set type: " << fuck << "\n"; std::cout << "get after set value: " << (uint32_t)(fuck->value_type) << "\n"; std::cout << "get after set mutability: " << (uint32_t)(fuck->mutability) << "\n"; lua_pop(__ls, 1); } } } PRINT_WITH_COLOR_LB(BLUE, "import section"); if (lib_ret->obj->W_Function_Section_container != NULL) { lua_pushstring(__ls, "function_section"); W_Function_Section_push_args(__ls, lib_ret->obj->W_Function_Section_container); new_W_Function_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "function section"); if (lib_ret->obj->W_Table_Section_container != NULL) { lua_pushstring(__ls, "table_section"); W_Table_Section_push_args(__ls, lib_ret->obj->W_Table_Section_container); new_W_Table_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "table section"); if (lib_ret->obj->W_Memory_Section_container != NULL) { lua_pushstring(__ls, "memory_section"); W_Memory_Section_push_args(__ls, lib_ret->obj->W_Memory_Section_container); new_W_Memory_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "memory section"); if (lib_ret->obj->W_Global_Section_container != NULL) { lua_pushstring(__ls, "global_section"); W_Global_Section_push_args(__ls, lib_ret->obj->W_Global_Section_container); new_W_Global_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "global section"); if (lib_ret->obj->W_Export_Section_container != NULL) { lua_pushstring(__ls, "export_section"); W_Export_Section_push_args(__ls, lib_ret->obj->W_Export_Section_container); new_W_Export_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "export section"); if (lib_ret->obj->W_Start_Section_container != NULL) { lua_pushstring(__ls, "start_section"); W_Start_Section_push_args(__ls, lib_ret->obj->W_Start_Section_container); new_W_Start_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "start section"); if (lib_ret->obj->W_Element_Section_container != NULL) { lua_pushstring(__ls, "element_section"); W_Element_Section_push_args(__ls, lib_ret->obj->W_Element_Section_container); new_W_Element_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "element section"); if (lib_ret->obj->W_Code_Section_container != NULL) { lua_pushstring(__ls, "code_section"); W_Code_Section_push_args(__ls, lib_ret->obj->W_Code_Section_container); new_W_Code_Section(__ls); lua_pushlightuserdata(__ls, lib_ret->obj->W_Code_Section_container); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); #if 1 for (uint32_t ii = 0; ii < lib_ret->obj->W_Code_Section_container->count; ++ii) { W_Function_Body_push_args(__ls, lib_ret->obj->W_Code_Section_container->bodies[ii]); new_W_Function_Body(__ls); lua_pushlightuserdata(__ls, lib_ret->obj->W_Code_Section_container->bodies[ii]); lua_pushvalue(__ls, -2); lua_settable(__ls, LUA_REGISTRYINDEX); lua_pop(__ls, 1); } #endif lua_settable(__ls, -3); #if 0 for (int i = 0; i < lib_ret->obj->W_Code_Section_container->count; ++i) { W_Function_Body_push_args(__ls, lib_ret->obj->W_Code_Section_container->bodies[i]); new_W_Function_Body(__ls); for (int j = 0; j < lib_ret->obj->W_Code_Section_container->bodies[i]->local_count; ++j) { W_Local_Entry_push_args(__ls, lib_ret->obj->W_Code_Section_container->bodies[i]->locals[j]); new_W_Local_Entry(__ls); } } #endif } PRINT_WITH_COLOR_LB(BLUE, "code section"); if (lib_ret->obj->W_Data_Section_container != NULL) { lua_pushstring(__ls, "data_section"); W_Data_Section_push_args(__ls, lib_ret->obj->W_Data_Section_container); new_W_Data_Section(__ls); lua_settable(__ls, -3); } PRINT_WITH_COLOR_LB(BLUE, "data section"); if (lib_ret->obj->W_Custom_Section_container != NULL) { } return 1; } int BruiserLuaXObjAllocGlobal(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 2) {PRINT_WITH_COLOR_LB(RED, "expected exactly two args. did not get that.");return 0;} std::string glob_name = lua_tostring(__ls , 1); size_t size [[maybe_unused]] = lua_tointeger(__ls, 2); //xglobals->reserve(size); return 0; } int BruiserLuaXObjAllocAllGlobals(lua_State* __ls) { return 0; } int BruiserGetJumpTable(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 2) {PRINT_WITH_COLOR_LB(RED, "expected exactly two args. did not get that.");return 0;} uint64_t size = lua_tointeger(__ls, 1); if (Verbose) PRINT_WITH_COLOR_LB(CYAN, "cpp:calling getluatableint..."); std::vector code_v = getLuaTableInt(__ls, 2, 2); if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "cpp:called getluatableint..."); if (Verbose) PRINT_WITH_COLOR_LB(BLUE, "making jump table..."); auto head = makejmptable(size, code_v.data(), Verbose, __ls); if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "finished makejmptable call."); jmpt_push_args(__ls, head); new_jmpt_2(__ls); return 1; } int BruiserFreeJumpTable(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 1) {PRINT_WITH_COLOR_LB(RED, "expected exactly one argument.");} uint64_t head = lua_tointeger(__ls, 1); freejmptable((JMP_S_T*)head); return 0; } int BruiserDumpJumpTable(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 1) {PRINT_WITH_COLOR_LB(RED, "expected exactly one argument of type lightuserdata.");} uint64_t ptr = lua_tointeger(__ls, 1); dumpjmptable((JMP_S_T*)ptr); return 0; } int BruiserRamDump(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 2) {PRINT_WITH_COLOR_LB(RED, "expected exactly two argument of type int.");} int pid = lua_tointeger(__ls, 1); std::string dumpname = lua_tostring(__ls, 2); FILE* out_file = fopen(dumpname.c_str(), "w"); dump_ram(pid, out_file); fclose(out_file); return 0; } /*read the m0 report*/ int BruiserLuaM0(lua_State* __ls) { bruiser::ReadM0 M0Rep; tinyxml2::XMLError XMLErr; XMLErr = M0Rep.LoadXMLDoc(); if (XMLErr != XML_SUCCESS) { std::cout << RED << "could not load m0 xml report.\n" << NORMAL; std::cout << RED << "tinyxml2 returned " << XMLErr << NORMAL; return XMLErr; } XMLErr = M0Rep.ReadFirstElement(); if (XMLErr != XML_SUCCESS) { std::cerr << RED << "could not read first element of m0 xml report.\n" << NORMAL; return XMLErr; } bruiser::SearchM0(M0Rep.getRootPointer()); return 1; } int BruiserLuaReadXMLReport(lua_State* __ls) { int numargs = lua_gettop(__ls); std::string xml_address; if (numargs == 1) { xml_address = lua_tostring(__ls, 1); } else { xml_address = bruiser::M0REP; } bruiser::ReadM0 MutagenRep(xml_address.c_str()); tinyxml2::XMLError error; error = MutagenRep.LoadXMLDoc(); if (error != XML_SUCCESS) { PRINT_WITH_COLOR_LB(RED, "could not load report."); PRINT_WITH_COLOR(RED, "tinyxml2 returned "); std::cout << RED << error << NORMAL; lua_pushnumber(__ls, (double)error); return 1; } error = MutagenRep.ReadFirstElement(); if (error != XML_SUCCESS) { PRINT_WITH_COLOR_LB(RED, "could not read first element of xml report."); lua_pushnumber(__ls, (double)error); return 1; } bruiser::SearchM0(MutagenRep.getRootPointer()); return 1; } /*quit*/ int BruiserLuaQuit(lua_State* __ls) { dostring(__ls, "os.exit()", "test"); return 0; } /*quit*/ int BruiserLuaExit(lua_State* __ls) { dostring(__ls, "os.exit()", "test"); return 0; } int BruiserLuaRunMake(lua_State* __ls) { unsigned int args = 0U; if ((args = lua_gettop(__ls)) != 1U) { PRINT_WITH_COLOR_LB(RED, "function was not called by one argument. Run help()."); lua_pushnumber(__ls, 1); return 1; } std::string makearg = lua_tostring(__ls , 1); if (ShellGlobalInstance.MAKEPATH == "") { PRINT_WITH_COLOR_LB(RED, "MAKEPATH is not set. set it using setmakepath or type help."); lua_pushnumber(__ls, 1); return 1; } pid_t pid = fork(); if (pid < 0) { PRINT_WITH_COLOR_LB(RED, "could not fork..."); lua_pushnumber(__ls, EXIT_FAILURE); } if (pid == 0) { std::cout << BLUE << "MAKEPATH: " << ShellGlobalInstance.MAKEPATH << NORMAL << "\n"; std::cout << BLUE << "Running: " << "make -C " << ShellGlobalInstance.MAKEPATH << " " << makearg << NORMAL << "\n"; int retval = execl("/usr/bin/make", "make", "-C", ShellGlobalInstance.MAKEPATH.c_str(), makearg.c_str(), NULL); lua_pushnumber(__ls, retval); exit(EXIT_SUCCESS); } if (pid > 0) { int status; pid_t returned; returned = waitpid(pid, &status, 0); lua_pushnumber(__ls, returned); } return 1; } int BruiserLuaChangeHistorySize(lua_State* __ls) { unsigned int args = 0U; if ((args = lua_gettop(__ls)) != 1U) { PRINT_WITH_COLOR_LB(RED, "function was not called by one argument. Run help()."); return 0; } unsigned int historysize = lua_tonumber(__ls, 1); linenoiseHistorySetMaxLen(historysize); ShellGlobalInstance.HISTORY_SIZE = historysize; return 0; } //@DEVI-FIXME-broken int BruiserLuaShowSourcecode(lua_State* __ls) { unsigned int args = 0U; if ((args = lua_gettop(__ls)) != 3U) { PRINT_WITH_COLOR_LB(RED, "function called with the wrong number of arguments. Run help()."); return 0; } unsigned int linebegin = lua_tonumber(__ls, 1); unsigned int lineend = lua_tonumber(__ls, 2); std::string filename = lua_tostring(__ls, 3); std::fstream targetfile; for(auto &iter : ShellGlobalInstance.SOURCE_FILES) { if (iter.rfind(filename) == iter.size() - filename.size()) { ShellCacheInstance.LastFileUsed = iter; ShellCacheInstance.LastFileUsedShort = filename; targetfile.open(iter); if(targetfile.rdstate() != std::ios_base::goodbit) { PRINT_WITH_COLOR_LB(RED, "could not open the file."); } } } std::string line; std::string dummy; unsigned int line_number = 0; while(getline(targetfile, line)) { line_number++; if (line_number >= linebegin && line_number < lineend) dummy += line; //lua_pushstring(__ls, line.c_str()); } lua_pushstring(__ls , dummy.c_str()); targetfile.close(); //return lineend - linebegin + 1U; return 1; } int BruiserLuaMutagenExtraction(lua_State* __ls) { int numargs = lua_gettop(__ls); std::string extractiontarget; if (numargs == 1) { extractiontarget = lua_tostring(__ls, 1); } pid_t pid = fork(); if (pid < 0) { /*bruiser could not spawn a child*/ PRINT_WITH_COLOR_LB(RED, "could not fork a child process(m0)."); lua_pushnumber(__ls, EXIT_FAILURE); } /*only the child process runs this*/ if (pid == 0) { for(auto &iter : ShellGlobalInstance.SOURCE_FILES) { if (iter.rfind(extractiontarget) == iter.size() - extractiontarget.size()) { ShellCacheInstance.LastFileUsedShort = extractiontarget; ShellCacheInstance.LastFileUsed = iter; std::cout << BLUE << "running: " << CYAN << "../mutator-lvl0 " << iter.c_str() << NORMAL << "\n"; int retval = execl("../mutator-lvl0", "mutator-lvl0", iter.c_str(), NULL); std::cout << BLUE << "child process retuned " << retval << NORMAL << "\n"; lua_pushnumber(__ls, retval); exit(EXIT_SUCCESS); } } } /*only the parent process runs this*/ if (pid > 0) { /*the parent-bruiser- will need to wait on the child. the child will run m0.*/ int status; pid_t returned; returned = waitpid(pid, &status, 0); lua_pushnumber(__ls, returned); } return 1; } int BruiserLuaStrainRecognition(lua_State* __ls) { unsigned int numthreads = std::thread::hardware_concurrency(); lua_pushnumber(__ls, numthreads); return 1; } int BruiserLuaSetMakePath(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 1) { PRINT_WITH_COLOR_LB(RED, "wrong number of args. run help."); return 0; } ShellGlobalInstance.MAKEPATH = lua_tostring(__ls, 1); return 0; } int BruiserLuaRun(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 1) { PRINT_WITH_COLOR_LB(RED, "wrong number of args. run help()."); lua_pushnumber(__ls, 1); return 1; } if (ShellGlobalInstance.BINPATH == "") { PRINT_WITH_COLOR_LB(RED, "BINPATH is not set. use setbinpath() to set it."); lua_pushnumber(__ls, 1); return 1; } std::string binname = lua_tostring(__ls, 1); pid_t pid = fork(); if (pid < 0) { PRINT_WITH_COLOR_LB(RED, "could not fork..."); lua_pushnumber(__ls, 1); return 1; } if (pid == 0) { int retval = execl((ShellGlobalInstance.BINPATH + "/" + binname).c_str(), binname.c_str(), NULL); std::cout << BLUE << "child returned " << retval << NORMAL << "\n"; lua_pushnumber(__ls, retval); exit(EXIT_SUCCESS); } if (pid > 0) { unsigned int current_time [[maybe_unused]] = 0U; while (current_time < GLOBAL_TIME_OUT) { int status; int returned; returned = waitpid(-1, &status, WNOHANG); if (returned < 0) { lua_pushnumber(__ls, 1); break; } if (WIFEXITED(status) || WIFSIGNALED(status)) { lua_pushnumber(__ls, 0); break; } current_time++; } } return 1; } int BruiserLuaSetBinPath(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 1) { PRINT_WITH_COLOR_LB(RED, "wrong number of args. should be one string. see help()."); } ShellGlobalInstance.BINPATH = lua_tostring(__ls, 1); return 0; } int BruiserLuaGetBinPath(lua_State* __ls) { lua_pushstring(__ls, ShellGlobalInstance.BINPATH.c_str()); std::cout << BLUE << ShellGlobalInstance.BINPATH << NORMAL << "\n"; return 1; } int BruiserLuaGetMakePath(lua_State* __ls) { lua_pushstring(__ls, ShellGlobalInstance.MAKEPATH.c_str()); std::cout << BLUE << ShellGlobalInstance.MAKEPATH << NORMAL << "\n"; return 1; } int BruiserLuaGetPath(lua_State* __ls) { unsigned int returncount = 0; for (auto &iter : ShellGlobalInstance.PATH){ lua_pushstring(__ls, iter.c_str()); std::cout << BLUE << iter.c_str() << NORMAL << "\n"; returncount++; } return returncount; } int BruiserLuaGetSourceFiles(lua_State* __ls) { unsigned int returncount = 0; for (auto &iter : ShellGlobalInstance.SOURCE_FILES) { lua_pushstring(__ls, iter.c_str()); std::cout << BLUE << iter.c_str() << NORMAL << "\n"; returncount++; } return returncount; } int BruiserLuaCallXFunc(lua_State* __ls) { int numargs = lua_gettop(__ls); std::string argtype; if (numargs % 2 != 0) { PRINT_WITH_COLOR_LB(RED, "Each arg should be accompanied with its type."); } for (int i = 0; i < numargs; i = i + 2) { argtype = lua_tostring(__ls, i); } return 0; } int BruiserLuaChangeDirectory(lua_State* __ls) { int numargs = lua_gettop(__ls); if (numargs != 1) { PRINT_WITH_COLOR_LB(RED, "wrond number of arguments. needed one. see help()."); lua_pushnumber(__ls, 1U); return 1; } std::string destinationpath = lua_tostring(__ls, 1); pid_t pid = fork(); if (pid < 0) { PRINT_WITH_COLOR_LB(RED, "could not fork..."); lua_pushnumber(__ls, EXIT_FAILURE); return 1; } if (pid == 0) { int retval = execl("/usr/bin/cd", "cd", destinationpath.c_str(), NULL); std::cout << BLUE << "child returned " << retval << NORMAL << "\n"; } if (pid > 0) { int status; pid_t returned; returned = waitpid(pid, &status, 0); lua_pushnumber(__ls, returned); } return 1; } int BruiserLuaYolo(lua_State* __ls) { return 0; } int BruiserLuaListObjects(lua_State* __ls) { // @DEVI-has one string object to signify what kind of object to list return 0; } int BruiserLuaPWD(lua_State* __ls) { pid_t pid = fork(); if (pid < 0) { PRINT_WITH_COLOR_LB(RED, "could not fork..."); lua_pushnumber(__ls, EXIT_FAILURE); return 1; } if (pid == 0) { int retval = execl("/usr/bin/pwd", "pwd", NULL); std::cout << BLUE << "child returned " << retval << NORMAL << "\n"; } if (pid > 0) { int status; pid_t returned; returned = waitpid(pid, &status, 0); lua_pushnumber(__ls, returned); } return 1; } }; /**********************************************************************************************************************/ class BruiserCFE { public: BruiserCFE(std::unique_ptr _CT) : CT(std::move(_CT)) {} /*hijakcs the main main*/ int BruiserLuaHijackMain(lua_State* __ls) { int RunResult = this->GetClangTool()->run(newFrontendActionFactory().get()); printf(CYAN"hijacking main returned %d", RunResult); printf(NORMAL"\n"); std::ifstream libtooling_tee("../test/bruisertest/libtooling-tee"); std::string luaoutstr; std::string dummy; while(std::getline(libtooling_tee, dummy)) { luaoutstr = luaoutstr + dummy + "\n"; } lua_pushstring(__ls, luaoutstr.c_str()); return 1; } #define LIST_GENERATOR(__x1) \ int List##__x1(lua_State* __ls)\ {\ assert(PushToLua.size() == 0);\ unsigned int InArgCnt = 0U;\ InArgCnt = lua_gettop(__ls);\ unsigned int returncount=0U;\ this->GetClangTool()->run(newFrontendActionFactory().get());\ for(auto &iter : PushToLua)\ {lua_pushstring(__ls, iter.c_str());returncount++;}\ PushToLua.clear();\ return returncount;\ } #define LIST_LIST_GENERATORS \ X(Funcs, "lists all functions") \ X(Vars, "lists all variables") \ X(Arrays, "lists all arrays") \ X(Classes, "lists all classes") \ X(Structs, "lists all structs") \ X(Unions, "lists all unions") \ #define X(__x1, __x2) LIST_GENERATOR(__x1) LIST_LIST_GENERATORS #undef X #undef LIST_GENERATOR ClangTool* GetClangTool(void) { return this->CT.get(); } private: std::unique_ptr CT; }; /**********************************************************************************************************************/ class RunLoop { public: RunLoop(lua_State* __ls, LuaEngine __le) : ls(__ls), le(__le) {} void setCFE(std::unique_ptr _cfe) { cfe = std::move(_cfe); } void setLW(std::unique_ptr _lw) { lw = std::move(_lw); } void setCOP(std::unique_ptr _cop) { cop = std::move(_cop); } int run(void) { char* command; if (NonCLILuaScript != "") { luaL_dofile(ls, NonCLILuaScript.c_str()); if (KEEPALIVE) {} else { dostring(ls, "os.exit()", "test"); return 0; } } char* prv_command; /*cli execution loop*/ while((command = linenoise(">>>")) != NULL) { //FIXME-if the current command is the same as last command skip adding to history linenoiseHistoryAdd(command); linenoiseHistorySave(SHELL_HISTORY_FILE.c_str()); le.RunChunk(command); linenoiseFree(command); //prv_commnad = command; } return 0; } private: lua_State* ls; std::unique_ptr cfe; std::unique_ptr lw; std::unique_ptr cop; LuaEngine le; }; /**********************************************************************************************************************/ typedef int (LuaWrapper::*mem_func)(lua_State* L); template int LuaDispatch(lua_State* __ls) { LuaWrapper* LWPtr = *static_cast(lua_getextraspace(__ls)); return ((*LWPtr).*func)(__ls); } typedef int (BruiserCFE::*mem_func2)(lua_State* L); template int LuaDispatch2(lua_State* __ls) { BruiserCFE* LWPtr = *static_cast(lua_getextraspace(__ls)); return ((*LWPtr).*func2)(__ls); } /**********************************************************************************************************************/ const char* convert(const std::string &s) {return s.c_str();} /**********************************************************************************************************************/ std::pair clang_cli_args(int argc, const char** argv) { CommonOptionsParser op(argc, argv, BruiserCategory); CompilationDatabase &CDB = op.getCompilations(); std::vector CCV = CDB.getAllCompileCommands(); /*populating the shellglobalinstance*/ CompilationDatabaseProcessor* CDBP = new CompilationDatabaseProcessor(CDB); ClangTool* Tool = new ClangTool(op.getCompilations(), op.getSourcePathList()); //CompilationDatabaseProcessor CDBP(CDB); //ClangTool Tool(op.getCompilations(), op.getSourcePathList()); if (CDBP->CompilationDatabseIsEmpty()) { PRINT_WITH_COLOR_LB(RED, "src is set and bruiser can't find the compilation database. quitting..."); } else { CDBP->CalcMakePath(); CDBP->PopulateGPATH(); CDBP->PopulateGSOURCEFILES(); } std::cout << GREEN << "i returned" << NORMAL << "\n"; return std::make_pair(Tool, CDBP); } /**********************************************************************************************************************/ /*Main*/ int main(int argc, const char** argv) { int argc_n = 0; std::vector argv_n; std::vector vc; // for --nosrc to work we need to bypass llvm's command line parser for (int i = 0; i < argc; ++i) { if (strcmp(argv[i], "--src") == 0) {SRC = true; continue;} if (strcmp(argv[i], "--verbose") == 0) {Verbose = true; continue;} if (strcmp(argv[i], "--keepalive") == 0) {KEEPALIVE = true; continue;} if (strcmp(argv[i], "--lua") == 0) {NonCLILuaScript = argv[i+1]; argc_n--; continue;} if (strcmp(argv[i], "--luadefault") == 0) {LuaDefault = argv[i+1]; argc_n--; continue;} if (strcmp(argv[i], "--history") == 0) {SHELL_HISTORY_FILE = argv[i+1]; argc_n--; continue;} argv_n.push_back(argv[i]); argc_n++; } std::transform(argv_n.begin(), argv_n.end(), std::back_inserter(vc), convert); /*initializing the log*/ //bruiser::BruiserReport BruiserLog; /*linenoise init*/ linenoiseSetCompletionCallback(shell_completion); linenoiseSetHintsCallback(shell_hint); /*setting up the initial history size to SHELL_HISTORY_SIZE*/ linenoiseHistorySetMaxLen(SHELL_HISTORY_SIZE); linenoiseHistoryLoad(SHELL_HISTORY_FILE.c_str()); linenoiseSetMultiLine(1); /*start running bruiser*/ { LuaEngine LE; LE.LoadEverylib(); LE.RunLuaDefaults(); LE.registerJMPTable(); LE.registerAutogenTables(); void* lua_e_p = lua_getextraspace_wrapper(LE.GetLuaState(), 0); void* lua_e_p2 = lua_getextraspace_wrapper(LE.GetLuaState(), 1); RunLoop runloop(LE.GetLuaState(), LE); if (SRC) { std::unique_ptr op(new CommonOptionsParser(argc_n, &vc[0], BruiserCategory)); CompilationDatabase &CDB = op.get()->getCompilations(); CompilationDatabaseProcessor CDBP(CDB); std::unique_ptr Tool(new ClangTool(op.get()->getCompilations(), op.get()->getSourcePathList())); if (CDBP.CompilationDatabseIsEmpty()) { PRINT_WITH_COLOR_LB(RED, "src is set and bruiser can't find the compilation database. quitting..."); } else { CDBP.CalcMakePath(); CDBP.PopulateGPATH(); CDBP.PopulateGSOURCEFILES(); } std::unique_ptr LW2(new BruiserCFE(std::move(Tool))); *static_cast(lua_e_p) = LW2.get(); lua_register(LE.GetLuaState(), "hijackmain", &LuaDispatch2<&BruiserCFE::BruiserLuaHijackMain>); #define X(__x1, __x2) lua_register(LE.GetLuaState(), #__x1, &LuaDispatch2<&BruiserCFE::List##__x1>); LIST_LIST_GENERATORS #undef X #undef LIST_LIST_GENERATORS runloop.setCFE(std::move(LW2)); runloop.setCOP(std::move(op)); } //std::unique_ptr ex; //std::unique_ptr xg; //std::unique_ptr LW(new LuaWrapper(std::move(ex), std::move(xg))); std::unique_ptr LW(new LuaWrapper()); *static_cast(lua_e_p2) = LW.get(); /*@DEVI-this part is just registering our LuaWrapper member functions with lua so we can call them from lua.*/ lua_register(LE.GetLuaState(), "history", &LuaDispatch<&LuaWrapper::BruiserLuaHistory>); lua_register(LE.GetLuaState(), "help", &LuaDispatch<&LuaWrapper::BruiserLuaHelp>); lua_register(LE.GetLuaState(), "version", &LuaDispatch<&LuaWrapper::BruiserLuaVersion>); lua_register(LE.GetLuaState(), "clear", &LuaDispatch<&LuaWrapper::BruiserLuaClear>); lua_register(LE.GetLuaState(), "m0", &LuaDispatch<&LuaWrapper::BruiserLuaM0>); lua_register(LE.GetLuaState(), "readxmlfile", &LuaDispatch<&LuaWrapper::BruiserLuaReadXMLReport>); lua_register(LE.GetLuaState(), "quit", &LuaDispatch<&LuaWrapper::BruiserLuaQuit>); lua_register(LE.GetLuaState(), "exit", &LuaDispatch<&LuaWrapper::BruiserLuaExit>); lua_register(LE.GetLuaState(), "make", &LuaDispatch<&LuaWrapper::BruiserLuaRunMake>); lua_register(LE.GetLuaState(), "historysize", &LuaDispatch<&LuaWrapper::BruiserLuaChangeHistorySize>); lua_register(LE.GetLuaState(), "showsource", &LuaDispatch<&LuaWrapper::BruiserLuaShowSourcecode>); lua_register(LE.GetLuaState(), "extractmutagen", &LuaDispatch<&LuaWrapper::BruiserLuaMutagenExtraction>); lua_register(LE.GetLuaState(), "strainrecognition", &LuaDispatch<&LuaWrapper::BruiserLuaStrainRecognition>); lua_register(LE.GetLuaState(), "setmakepath", &LuaDispatch<&LuaWrapper::BruiserLuaSetMakePath>); lua_register(LE.GetLuaState(), "run", &LuaDispatch<&LuaWrapper::BruiserLuaRun>); lua_register(LE.GetLuaState(), "setbinpath", &LuaDispatch<&LuaWrapper::BruiserLuaSetBinPath>); lua_register(LE.GetLuaState(), "getbinpath", &LuaDispatch<&LuaWrapper::BruiserLuaGetBinPath>); lua_register(LE.GetLuaState(), "getmakepath", &LuaDispatch<&LuaWrapper::BruiserLuaGetMakePath>); lua_register(LE.GetLuaState(), "getpaths", &LuaDispatch<&LuaWrapper::BruiserLuaGetPath>); lua_register(LE.GetLuaState(), "getsourcefiles", &LuaDispatch<&LuaWrapper::BruiserLuaGetSourceFiles>); lua_register(LE.GetLuaState(), "changedirectory", &LuaDispatch<&LuaWrapper::BruiserLuaChangeDirectory>); lua_register(LE.GetLuaState(), "yolo", &LuaDispatch<&LuaWrapper::BruiserLuaYolo>); lua_register(LE.GetLuaState(), "pwd", &LuaDispatch<&LuaWrapper::BruiserLuaPWD>); lua_register(LE.GetLuaState(), "objload", &LuaDispatch<&LuaWrapper::BruiserPyLoader>); lua_register(LE.GetLuaState(), "listObjects", &LuaDispatch<&LuaWrapper::BruiserLuaListObjects>); lua_register(LE.GetLuaState(), "xobjregister", &LuaDispatch<&LuaWrapper::BruiserLuaxobjRegister>); lua_register(LE.GetLuaState(), "xcall", &LuaDispatch<&LuaWrapper::BruiserLuaCallX>); lua_register(LE.GetLuaState(), "xobjlist", &LuaDispatch<&LuaWrapper::BruiserLuaXObjGetList>); lua_register(LE.GetLuaState(), "xallocglobal", &LuaDispatch<&LuaWrapper::BruiserLuaXObjAllocGlobal>); lua_register(LE.GetLuaState(), "xallocallglobals", &LuaDispatch<&LuaWrapper::BruiserLuaXObjAllocAllGlobals>); lua_register(LE.GetLuaState(), "getjmptable", &LuaDispatch<&LuaWrapper::BruiserGetJumpTable>); lua_register(LE.GetLuaState(), "freejmptable", &LuaDispatch<&LuaWrapper::BruiserFreeJumpTable>); lua_register(LE.GetLuaState(), "dumpjmptable", &LuaDispatch<&LuaWrapper::BruiserDumpJumpTable>); lua_register(LE.GetLuaState(), "ramdump", &LuaDispatch<&LuaWrapper::BruiserRamDump>); lua_register(LE.GetLuaState(), "xsize", &LuaDispatch<&LuaWrapper::BruiserLuaGetXSize>); lua_register(LE.GetLuaState(), "xclear", &LuaDispatch<&LuaWrapper::BruiserLuaXObjDeallocate>); lua_register(LE.GetLuaState(), "xmemusage", &LuaDispatch<&LuaWrapper::BruiserLuaGetXMemSize>); lua_register(LE.GetLuaState(), "dwasm", &LuaDispatch<&LuaWrapper::BruiserLuaDWASMPy>); lua_register(LE.GetLuaState(), "getwasmobj", &LuaDispatch<&LuaWrapper::BruiserLuaGetWASMObj>); runloop.setLW(std::move(LW)); runloop.run(); LE.Cleanup(); /*end of bruiser main*/ return 0; } //end of cli block } //end of main /**********************************************************************************************************************/ /*last line intentionally left blank.*/